pebbling


Pebbling a cartesian product โ˜…โ˜…โ˜…

Author(s): Graham

We let $p(G)$ denote the pebbling number of a graph $G$.

\begin{conjecture} $p(G_1 \Box G_2) \le p(G_1) p(G_2)$. \end{conjecture}

Keywords: pebbling; zero sum

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